Dual fragrance unit



FIG. 1 is an isometric view of the dual fragrance unit showing my newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof, the rear being a mirrorimage;

FIG. 5 is a right side elevational view thereof, the left side being amirror image.

The ornamental design for a dual fragrance unit, as shown and described.